CN209984721U - Needle head separating and collecting device for safety type injector - Google Patents

Needle head separating and collecting device for safety type injector Download PDF

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Publication number
CN209984721U
CN209984721U CN201920144728.XU CN201920144728U CN209984721U CN 209984721 U CN209984721 U CN 209984721U CN 201920144728 U CN201920144728 U CN 201920144728U CN 209984721 U CN209984721 U CN 209984721U
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CN
China
Prior art keywords
needle
collecting box
syringe
separation
needle head
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201920144728.XU
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Chinese (zh)
Inventor
王璐
豆欣蔓
李彦俊
高祝英
赵宏
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Lanzhou University
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Lanzhou University
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Priority to CN201920144728.XU priority Critical patent/CN209984721U/en
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Publication of CN209984721U publication Critical patent/CN209984721U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a needle head separating and collecting device for a safety type injector, which comprises a needle head separating device, a needle head collecting box and a needle cylinder collecting box, wherein the needle head collecting box is arranged at the lower end of the needle head separating device; the needle head separating device comprises an accommodating cover arranged at the top end and used for accommodating the front end of the syringe of the injector, an inserting barrel used for accommodating the needle head and a separating assembly arranged at the joint of the inserting barrel and the accommodating cover; the separation assembly comprises a left separation piece and a right separation piece which are symmetrically arranged; which respectively comprises a handle, a connecting rod and a semicircular arc-shaped clamping ring; the connecting rod penetrates through the through hole in the inserting cylinder, the outer end of the connecting rod is connected with the handle, the inner end of the connecting rod is sleeved with a spring with the diameter larger than that of the through hole, and the end part of the connecting rod is connected with a clamping ring; the utility model provides a safe type syringe needle separation collection device for syringe, its separation that not only can be quick, safe realization syringe needle and cylinder avoids the hand to contact the syringe needle, but also can collect the back with the raffinate and handle the cylinder in unison.

Description

Needle head separating and collecting device for safety type injector
Technical Field
The utility model relates to the technical field of medical treatment, especially, relate to a syringe needle separation collection device for safe type syringe.
Background
The disposable syringes are still used and sold in large quantities in the market at present; at present, disposable syringes used in hospitals at all levels in China are all composed of a needle head, a needle cap and a syringe body. For safety and hygiene, medical syringes are used once, and the used syringe must be separated from the needle and barrel for separate disposal.
At present, when a needle is separated, the irregular treatment often causes injury accidents, and the injury of the needle with pathogenic bacteria can cause disease infection and bring some medical potential safety hazards. The existing syringe generally has a needle sheath sleeved outside a needle of the syringe, the needle sheath is removed when in use, after injection is finished, the needle sheath is usually sleeved on the needle sheath again by hands or the needle of the syringe is separated from the needle sheath by the hands and is respectively stored to prevent infection or disease caused by puncture of the used needle of other people, and then the used syringe is intensively destroyed to prevent cross infection caused by repeated use of the used disposable syringe. However, when a medical worker sheathes a used needle with both hands or separates a used syringe needle with both hands, accidental puncture easily occurs, and further infection or disease may be caused by the puncture, and the current infectious diseases such as aids, hepatitis b, syphilis, etc. are many, and the consequences after the infection are serious, and due to this risk, the "centers for disease control" suggests that the used syringe needle is not sheathed with both hands or separated with both hands.
Meanwhile, the needle head and the needle cylinder need to be classified, when the needle head is pulled down by medical staff, residual liquid can drip from the nipple of the needle cylinder, and then the needle cylinder is thrown into a garbage can; the operation can not only pollute the working table, but also the residual liquid in the garbage can is mixed with the needle cylinder, and the garbage is not easy to treat.
In view of the above, there is a need to design a needle separating and collecting device for a safety syringe that overcomes the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a safe type syringe needle separation collection device for syringe, its separation that not only can be quick, safe realization syringe needle and cylinder avoids the hand to contact the syringe needle, but also can collect the back with the raffinate and handle the cylinder in unison.
In order to realize the purpose, the utility model discloses the technical scheme who takes is: a needle head separating and collecting device for a safety syringe,
comprises a needle head separating device, a needle head collecting box and a needle cylinder collecting box which are arranged at the lower end of the needle head separating device;
the needle head separating device comprises an accommodating cover arranged at the top end and used for accommodating the front end of the syringe of the injector, an inserting barrel used for accommodating the needle head and a separating assembly arranged at the joint of the inserting barrel and the accommodating cover;
the separation assembly comprises a left separation piece and a right separation piece which are symmetrically arranged; which respectively comprises a handle, a connecting rod and a semicircular arc-shaped clamping ring;
the connecting rod penetrates through the through hole in the inserting cylinder, the outer end of the connecting rod is connected with the handle, the inner end of the connecting rod is sleeved with a spring with the diameter larger than that of the through hole, and the end part of the connecting rod is connected with a clamping ring; the needle bolt of the needle head can be fixed after the snap rings on the two sides are combined;
an opening is formed in the joint of the bottom of the containing cover and the inserting cylinder, and the size of the opening is only used for the pintle and the nipple to penetrate through.
The needle head separating and collecting device for the safety syringe comprises a clamping ring, a clamping ring and a connecting piece, wherein the clamping ring comprises an arc-shaped side wall and a semicircular top wall with a semicircular notch at the top end; after the clamping rings at the two sides are butted, the nipple and the pintle can be separated by the round gap formed in the middle part of the clamping ring.
The needle head separating and collecting device for the safety syringe comprises a clamping ring, a needle head, a;
the handle is rectangular or oval, and finger grooves are formed in the outer wall of the handle.
The needle head separating and collecting device for the safety syringe comprises a holding cover, a needle head separating and collecting device and a needle head separating and collecting device, wherein the holding cover is bowl-shaped and has a large upper part and a small lower part; the device comprises an outer cover body, a silica gel pad and adsorption cotton from outside to inside in sequence;
the outer cover body is made of hard medical plastic, and the thickness of the outer cover body is 5 mm;
the silica gel pad is attached to the silica gel pad body at the upper end of the outer cover body;
the adsorption cotton is laid on the top layer of the silica gel pad.
The needle separation and collection device for the safety syringe is characterized in that the length of the insertion barrel is smaller than that of the needle of the syringe;
the lower end of the inserting cylinder is connected with a needle inlet at the top end of the needle collecting box in a threaded screwing mode.
The needle head separating and collecting device for the safety syringe is characterized in that the needle head collecting box and the needle cylinder collecting box are in the same shape and are rectangular or cylindrical;
the lateral wall of the needle cylinder collecting box is connected with the needle head collecting box in a clamping manner through a clamping groove.
The needle separation and collection device for the safety syringe comprises a needle cylinder collection box, a needle cylinder separation box and a needle cylinder collection box, wherein the needle cylinder collection box comprises a liquid collection box and a collection box; a separation net is arranged at the position of the liquid collection box close to the bottom, and a waste liquid collection box is arranged at the bottom of the separation net;
the volume of the collecting box is 2 times of that of the liquid collecting box.
Compared with the prior art, the utility model discloses the beneficial effect who produces mainly embodies:
1. the utility model discloses a needle head separating and collecting device for a safe type injector, which can rapidly separate the needle head of the injector, and simultaneously can avoid the hands of medical personnel to directly contact the needle head part, thereby effectively avoiding the occurrence of accidental stabbing events;
2. the utility model discloses a needle head separating and collecting device for a safe type injector, which is also provided with a needle head collecting box and a needle cylinder collecting box, and can realize the classified collection of needle heads and needle cylinders;
3. the utility model discloses a safe type syringe needle separation collection device still is equipped with and adsorbs the cotton and states a collection liquid box, all can have the collection to the raffinate of the nipple department of cylinder, prevents that the problem of raffinate overflow from taking place.
Drawings
Fig. 1 is a schematic structural view of a needle head separating and collecting device for a safety syringe according to the present invention;
fig. 2 is a schematic structural view of a needle collection box of the needle separation and collection device for the safety syringe;
FIG. 3 is a schematic view of a first state of use of the needle tip detachment apparatus;
FIG. 4 is a schematic view of a second state of use of the needle tip detachment apparatus;
FIG. 5 is a schematic view of the use of the separator assembly;
description of reference numerals:
1. needle head collecting box 2, needle cylinder collecting box 3 and containing cover
4. Insert cylinder 5, separation component 6 and separation net
7. Handle 8, connecting rod 9 and snap ring
10. Perforation 11, spring 12, open pore
13. Side wall 14, semicircular opening 15 and top wall
16. Antiskid silica gel pad 17, finger groove 18, outer cover body
19. Silica gel pad 20, adsorption cotton 21, draw-in groove
22. Liquid collecting box 23, collecting box 24 and needle
25. Syringe 26, nipple 27, pintle
Detailed Description
In order to facilitate understanding of the purpose, technical solution and effect of the present invention, the present invention will now be described in further detail with reference to the embodiments.
As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the needle separating and collecting device for a safety syringe of the present invention comprises a needle separating device, a needle collecting box 1 disposed at a lower end of the needle separating device, and a syringe collecting box 2; the needle separating device comprises a containing cover 3 arranged at the front end of the needle cylinder for containing a nipple 26 at the top end, an inserting cylinder 4 for containing a needle 24 and a separating component 5 arranged at the joint of the inserting cylinder 4 and the containing cover 3; the separation assembly 5 comprises a left separation piece and a right separation piece which are symmetrically arranged; which respectively comprises a handle 7, a connecting rod 8 and a semicircular arc-shaped clamping ring 9; the connecting rod 8 penetrates through a through hole 10 in the inserting cylinder 4, the outer end of the connecting rod is connected with the handle 7, the inner end of the connecting rod is sleeved with a spring 11 with the diameter larger than that of the through hole 10, and the end part of the connecting rod is connected with a clamping ring 9; after the snap rings 9 on the two sides are combined, the top end of a pintle 27 of the needle head 24 can be fixed; the connection between the bottom of the receiving cap 3 and the barrel 4 is provided with an opening 12, the opening 12 being sized to allow only the pintle 27 and the nipple 26 to pass therethrough.
The utility model discloses a safe type syringe is with syringe needle separation collection device, its in-process that uses:
the medical staff firstly installs the needle head separation device on the top end of the needle head collection box 1, and then the needle cylinder collection device is clamped on the side wall 13 of the needle head collection box 1; when the medical staff needs to separate the needle, the nipple 26 is inserted into the containing cover 3 and inserted inwards until the front end of the needle cylinder of the nipple 26 reaches the bottom of the top end containing cover 3; at this time, the nipple 26 of the needle cylinder is clamped at the joint of the insert cylinder 4 and the accommodating cover 3; the front end of the needle 24 passes through the inserting barrel 4 and enters the needle collecting box 1; medical personnel hold the cylinder in one hand, and another hand is pressed respectively with thumb and forefinger the handle 7 of the both sides of disengaging assembly 5 presses the back hard, and both sides snap ring 9 moves in opposite directions under the drive of connecting rod 8, and the contact department at nipple 26 and pintle 27 is blocked after the top contact of the snap ring 9 of both sides, and medical personnel upwards lifts up the cylinder, then the cylinder then separates with syringe needle 24, loosens handle 7 again after, syringe needle 24 freely falls into in syringe needle collection box 1.
The utility model discloses a needle head separating and collecting device for a safe type injector, the top end opening of the containing cover 3 is bigger, and the containing cover is in a bowl shape with big top and small bottom, so that medical personnel can conveniently put a needle head into the containing cover; at the same time, the opening 12 at the bottom end of the housing 3 is only accessible for the needle 24, the pintle 27 and the nipple 26, just to clamp the syringe at the upper end of the housing 3;
it should also be noted that the height of the end of the nipple 26 from the position of the pintle 27 is between 2 and 3 mm; the side wall 13 of the retainer ring 9 just touches the side wall 13 of the pintle 27, and the top end of the retainer ring 9 is arranged between the nipple 26 and the pintle 27; so that the needle can be separated.
It should be noted that, in order to make the user clearly observe the condition that the pintle 27 falls into the cartridge 4, the cartridge 4 is made of medical plastic material;
as shown in fig. 3, 4 and 5, the snap ring 9 of the needle separating and collecting device for a safety syringe of the present invention comprises an arc-shaped side wall 13 and a semicircular top wall 15 having a semicircular notch 14 at the top end; after the clamping rings 9 at the two sides are butted, the nipple 26 and the pintle 27 can be separated by the round gap formed at the middle part.
As shown in fig. 5, in the needle head separating and collecting device for a safety syringe of the present invention, an anti-slip silica gel pad 1916 is disposed on the inner wall of the snap ring 9; the handle 7 is rectangular or oval, and a finger groove 17 is formed in the outer wall of the handle.
The utility model discloses a safe type syringe needle separation collection device, the handle 7 of here can be rectangle or oval, and its outer wall is to the indent, can be convenient for medical personnel handheld hard.
The utility model discloses a safe type syringe needle separation collection device, snap ring 9 is for docking the use, after its butt joint, just surrounds pintle 27 part, when medical personnel lifted the syringe upwards, pintle 27 and nipple 26 realized the quick separation; the semicircular opening 14 arranged at the top end of the clamping ring 9 is used for allowing the nipple 26 to penetrate out, and after the clamping rings 9 at the two sides are completely butted, the diameter of the circular opening at the top end is larger than that of the nipple 26 and smaller than that of the pintle 27;
it should be noted that, because the types of syringes are different, the size of the snap ring 9 mentioned herein can meet the requirements of some types of syringes, and if the pintle 27 is smaller, in order to prevent it from passing through the circular notch, the outer wall of the snap ring 9 is made of silicone rubber with certain flexibility; the medical staff can fix the pintle 27 on the inner wall of the snap ring 9 with little force, and can realize the separation of the needle head and the syringe.
As shown in fig. 3 and 4, in the needle head separating and collecting device for a safety syringe of the present invention, the accommodating cover 3 is in a bowl shape with a large top and a small bottom; the device comprises an outer cover body 18, a silica gel pad 19 and adsorption cotton 20 from outside to inside in sequence; the outer cover body 18 is made of hard medical plastics, and the thickness of the outer cover body is 5 mm; the silica gel pad 19 is attached to the silica gel pad 19 body at the upper end of the outer cover body 18; the adsorption cotton 20 is laid on the top layer of the silica gel pad 19.
In this embodiment, the adsorption cotton 20 is laid in the housing cover 3, and the residual liquid generated when the needle is separated can be adsorbed to prevent the residual liquid from scattering on the ground.
As shown in fig. 3 and 4, in the needle separating and collecting device for a safety syringe of the present invention, the length of the insertion barrel 4 is smaller than the length of the needle of the syringe; the lower end of the inserting barrel 4 is connected with a needle inlet at the top end of the needle collecting box 1 in a threaded screwing mode.
The utility model discloses a syringe needle separation collection device for safe type syringe should insert a section of thick bamboo 4 can collect box 1 with the syringe needle and can dismantle and be connected, when the syringe needle was collected to 2/3 the time, can collect box 1 with the syringe needle and seal the back with the closing cap and unify the processing. The needle collecting box 1 can be made of sharps box material.
As shown in fig. 1, in the needle head separating and collecting device for a safety syringe of the present invention, the needle head collecting box 1 and the syringe collecting box 2 have the same shape, and are rectangular or cylindrical; the side wall 13 of the needle cylinder collecting box 2 is connected with the needle head collecting box 1 in a clamping manner through a clamping groove 21.
The utility model relates to a needle head separating and collecting device for a safe type injector, a needle head collecting box 1 is made of a sharps box, and the shape can be selected according to the requirement; meanwhile, the shapes of the syringe collecting box 2 and the needle head collecting box 1 are kept consistent, so that the side walls 13 of the syringe collecting box and the needle head collecting box can be clamped together.
As shown in fig. 1, the needle separating and collecting device for a safety syringe of the present invention comprises a syringe collecting box 2 including a liquid collecting box 22 and a collecting box 23; a separation net 6 is arranged at the position, close to the bottom, of the liquid collection box 22, and a waste liquid collection box 23 is arranged at the bottom of the separation net 6; the volume of the collecting box 23 is 2 times of that of the liquid collecting box 22.
The utility model discloses a needle head separating and collecting device for a safe injector, the needle cylinder collecting box 2 is provided with a liquid collecting box 22 in order to fully collect a small amount of residual liquid, after the needle head is separated, the needle cylinder is firstly put into the liquid collecting box 22, and one end of a nipple 26 is ensured to fall on a separation net 6; after a certain period of time, the materials are uniformly placed in the collecting box 23.
The utility model discloses a safe type syringe needle separation collection device for syringe, this separator, syringe needle collection box 1, cylinder collection box 2 are disposable, avoid unnecessary cross infection to produce.
The present invention has been further described with reference to the embodiments, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (7)

1. The utility model provides a safe type syringe is with syringe needle separation collection device which characterized in that:
comprises a needle head separating device, a needle head collecting box and a needle cylinder collecting box which are arranged at the lower end of the needle head separating device;
the needle head separating device comprises an accommodating cover arranged at the top end and used for accommodating the front end of the syringe of the injector, an inserting barrel used for accommodating the needle head and a separating assembly arranged at the joint of the inserting barrel and the accommodating cover;
the separation assembly comprises a left separation piece and a right separation piece which are symmetrically arranged; which respectively comprises a handle, a connecting rod and a semicircular arc-shaped clamping ring;
the connecting rod penetrates through the through hole in the inserting cylinder, the outer end of the connecting rod is connected with the handle, the inner end of the connecting rod is sleeved with a spring with the diameter larger than that of the through hole, and the end part of the connecting rod is connected with a clamping ring; the needle bolt of the needle head can be fixed after the snap rings on the two sides are combined;
an opening is formed in the joint of the bottom of the containing cover and the inserting cylinder, and the size of the opening is only used for the pintle and the nipple to penetrate through.
2. The needle separation and collection device for the safety syringe as claimed in claim 1, wherein:
the clamping ring comprises an arc-shaped side wall and a semicircular top wall with a semicircular notch at the top end; after the clamping rings at the two sides are butted, the nipple and the pintle can be separated by the round gap formed in the middle part of the clamping ring.
3. The needle separation and collection device for the safety syringe as claimed in claim 2, wherein:
an anti-slip silica gel pad is arranged on the inner wall of the clamping ring;
the handle is rectangular or oval, and finger grooves are formed in the outer wall of the handle.
4. The needle separation and collection device for the safety syringe as claimed in claim 1, wherein:
the accommodating cover is bowl-shaped with a large upper part and a small lower part; the device comprises an outer cover body, a silica gel pad and adsorption cotton from outside to inside in sequence;
the outer cover body is made of hard medical plastic, and the thickness of the outer cover body is 5 mm;
the silica gel pad is attached to the silica gel pad body at the upper end of the outer cover body;
the adsorption cotton is laid on the top layer of the silica gel pad.
5. The needle separation and collection device for the safety syringe as claimed in claim 1, wherein:
the length of the insertion barrel is smaller than that of a needle head of the syringe;
the lower end of the inserting cylinder is connected with a needle inlet at the top end of the needle collecting box in a threaded screwing mode.
6. The needle separation and collection device for the safety syringe as claimed in claim 4, wherein:
the needle head collecting box and the needle cylinder collecting box are in the same shape and are rectangular or cylindrical;
the lateral wall of the needle cylinder collecting box is connected with the needle head collecting box in a clamping manner through a clamping groove.
7. The needle separation and collection device for the safety syringe as claimed in claim 1, wherein:
the needle cylinder collecting box comprises a liquid collecting box and a collecting box; a separation net is arranged at the position of the liquid collection box close to the bottom, and a waste liquid collection box is arranged at the bottom of the separation net;
the volume of the collecting box is 2 times of that of the liquid collecting box.
CN201920144728.XU 2019-01-28 2019-01-28 Needle head separating and collecting device for safety type injector Expired - Fee Related CN209984721U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920144728.XU CN209984721U (en) 2019-01-28 2019-01-28 Needle head separating and collecting device for safety type injector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920144728.XU CN209984721U (en) 2019-01-28 2019-01-28 Needle head separating and collecting device for safety type injector

Publications (1)

Publication Number Publication Date
CN209984721U true CN209984721U (en) 2020-01-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920144728.XU Expired - Fee Related CN209984721U (en) 2019-01-28 2019-01-28 Needle head separating and collecting device for safety type injector

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111671998A (en) * 2020-05-26 2020-09-18 陈彩萍 Syringe needle separator for internal medicine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111671998A (en) * 2020-05-26 2020-09-18 陈彩萍 Syringe needle separator for internal medicine

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200124

Termination date: 20220128

CF01 Termination of patent right due to non-payment of annual fee